Finding the Fourth Proportional to 63,978.75, 88,290.68 and 35,684.46

Step by Step Solution

1. Step 1: Write the proportion equation
   63,978.75 : 88,290.68 = 35,684.46 : x
2. Step 2: Convert to fraction form
   63,978.75/88,290.68 = 35,684.46/x
3. Step 3: Cross multiply
   63,978.75x = 88,290.68 × 35,684.46
4. Step 4: Simplify right side
   63,978.75x = 3,150,605,060.41
5. Step 5: Solve for x
   x = 3,150,605,060.41/63,978.75
6. Step 6: Final answer
   x = 49,244.55